B.
 Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged

 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
49VU HYD/RAT/CTL 2801GE D14 106VU CSM/G /EV/MAN/SPLY 6XE B04 121VU HYDRAULIC/RAT/SPLY/EXTN/SOL1 2803GE P33
 4. Procedure
_________
 (Ref. Fig. 410/TASK 29-22-51-991-026) Subtask 29-22-51-420-067
 A. Installation of the Delta Pressure Indicator
 (1)
 Clean the component interface and/or the adjacent area.

 (2)
 Do an inspection of the component interface and/or the adjacent area.

 (3)
 Apply HYDRAULIC FLUIDS (Material No. 02-003) to the new packing (2) and packing (3).

 (4)
 Install the packings (2), (3) on the delta pressure indicator (1).

 (5)
 Remove the blanking cap from the RAT hydraulic pump housing (4).

 (6)
 Install the delta pressure indicator (1).

 (7)
 TORQUE the delta pressure indicator (1) to between 0.678 and 1.356 m.daN (59.99 and 119.99 lbf.in).

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 B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 2801GE, 2803GE, 6XE
 Subtask 29-22-51-860-105
 C. Aircraft Maintenance Configuration
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Pressurize the reservoir of the Blue hydraulic system (Ref. TASK 29-14-00-614-002).

 (3)
 Pressurize the Blue hydraulic system (Ref. TASK 29-10-00-863-003).

 (4)
 Examine the connection of the delta pressure indicator (1) and the RAT hydraulic pump housing (4) and make sure that there is no leak.

 WARNING : MAKE SURE THAT THE RAT TRAVEL RANGE IS CLEAR BEFORE YOU
_______
 EXTEND/RETRACT THE RAT.

 (5) Retract the RAT (Ref. TASK 29-22-00-869-006).
 (6)
 Depressurize the Blue hydraulic system (Ref. TASK 29-10-00-864-003). Subtask 29-22-51-710-058

 D.
 Test

 (1)
 Do the operational test of the manual deployment and the retraction of the RAT (Ref. TASK 29-22-00-710-007).

 (2)
 Make sure that the delta pressure indicator (1) stays in the retracted position.

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 5. Close-up
________ Subtask 29-22-51-860-106
 A. Put the aircraft back to the serviceable condition.
 (1)
 Make sure that the work area is clean and clear of tool(s) and other items.

 (2)
 Remove the safety barriers.

 (3)
 Remove the warning notice(s).

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 TASK 29-22-51-000-013

 Removal of the RAT Filter Element
 WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______ START A TASK ON OR NEAR:
 -
THE FLIGHT CONTROLS

 -
THE FLIGHT CONTROL SURFACES

 -
THE LANDING GEAR AND THE RELATED DOORS

 -COMPONENTS THAT MOVE.
 WARNING : MAKE SURE THAT THE GROUND SAFETY-LOCKS ARE IN POSITION ON THE LANDING
_______ GEAR.
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------REFERENCE QTY DESIGNATION
 -------------------------------------------------------------------------------
No specific blanking cap
 No specific circuit breaker(s) safety clip(s)
 No specific safety barriers
 No specific warning notice(s)

 B. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-00-00-864-001 Put the Related Hydraulic System in the Depressurized
 Configuration before Maintenance Action 29-00-00-910-002 Safety Procedures of the Hydraulic System 29-14-00-614-001 Depressurization of the Hydraulic Reservoirs 29-22-00-869-005 Extension of the Ram Air Turbine (RAT) on the Ground 29-22-51-991-027 Fig. 411
　
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